5) Spread potatoes on top in a single layer. Cover with remaining tortillas. Spread remaining tomato mixture on top and sprinkle with remaining cheese. Cover tightly with lid.

6) Microwave on high for 20 minutes (cooking time may vary depending on your microwave) or until potatoes and beef are done. Let sit for two minutes. Use oven mitts or tongs to remove from microwave. Remove lid carefully to prevent burns from steam.